Cita APA (7a ed.)

Sowell, T. (2007). Basic economics: A citizen's guide to the economy. Viva Books.

Cita Chicago Style (17a ed.)

Sowell, Thomas. Basic Economics: A Citizen's Guide to the Economy. New Delhi: Viva Books, 2007.

Cita MLA (9a ed.)

Sowell, Thomas. Basic Economics: A Citizen's Guide to the Economy. Viva Books, 2007.